Immersion flat filter membrane element



FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a right side view of the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is a bottom view of the present invention; and,

FIG. 7 is a cross-sectional view taken along line 7-7 of FIG. 1. 

The ornamental design for an immersion flat filter membrane element, as shown and described. 